FearTheNoob

Thanks for the reply, that did indeed cause the exception! Thanks for your help!

Hi all, trying my first Forge installation on my Linux machine but keep running into an exception while installing "java3d:vecmath". Stacktrace is this: Downloading library java3d:vecmath:1.5.2 Exception in thread "main" java.lang.ExceptionInInitializerError at java.base/javax.crypto.JceSecurityManager.<clinit>(JceSecurityManager.java:66) at java.base/javax.crypto.Cipher.getConfiguredPermission(Cipher.java:2610) at java.base/javax.crypto.Cipher.getMaxAllowedKeyLength(Cipher.java:2634) at java.base/sun.security.ssl.CipherSuite$BulkCipher.isUnlimited(CipherSuite.java:602) at java.base/sun.security.ssl.CipherSuite$BulkCipher.<init>(CipherSuite.java:574) at java.base/sun.security.ssl.CipherSuite$BulkCipher.<clinit>(CipherSuite.java:460) at java.base/sun.security.ssl.CipherSuite.<clinit>(CipherSuite.java:1074) at java.base/sun.security.ssl.SSLContextImpl.getApplicableSupportedCipherSuiteList(SSLContextImpl.java:354) at java.base/sun.security.ssl.SSLContextImpl.access$100(SSLContextImpl.java:42) at java.base/sun.security.ssl.SSLContextImpl$AbstractTLSContext.<clinit>(SSLContextImpl.java:590) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:292) at java.base/java.security.Provider$Service.getImplClass(Provider.java:1844) at java.base/java.security.Provider$Service.newInstance(Provider.java:1820) at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:236) at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:164) at java.base/javax.net.ssl.SSLContext.getInstance(SSLContext.java:169) at java.base/javax.net.ssl.SSLContext.getDefault(SSLContext.java:99) at java.base/javax.net.ssl.SSLSocketFactory.getDefault(SSLSocketFactory.java:123) at java.base/javax.net.ssl.HttpsURLConnection.getDefaultSSLSocketFactory(HttpsURLConnection.java:335) at java.base/javax.net.ssl.HttpsURLConnection.<init>(HttpsURLConnection.java:292) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.<init>(HttpsURLConnectionImpl.java:86) at java.base/sun.net.www.protocol.https.Handler.openConnection(Handler.java:62) at java.base/sun.net.www.protocol.https.Handler.openConnection(Handler.java:57) at java.base/java.net.URL.openConnection(URL.java:1051) at net.minecraftforge.installer.DownloadUtils.downloadFile(DownloadUtils.java:371) at net.minecraftforge.installer.DownloadUtils.downloadInstalledLibraries(DownloadUtils.java:64) at net.minecraftforge.installer.ClientInstall.run(ClientInstall.java:131) at net.minecraftforge.installer.InstallerAction.run(InstallerAction.java:43) at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:406) at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:165) at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:51) Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism at java.base/javax.crypto.JceSecurity.<clinit>(JceSecurity.java:118) ... 32 more Caused by: java.lang.SecurityException: Can't read cryptographic policy directory: unlimited at java.base/javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:324) at java.base/javax.crypto.JceSecurity.access$000(JceSecurity.java:73) at java.base/javax.crypto.JceSecurity$1.run(JceSecurity.java:109) at java.base/javax.crypto.JceSecurity$1.run(JceSecurity.java:106) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/javax.crypto.JceSecurity.<clinit>(JceSecurity.java:105) ... 32 more Looks like he cannot download from a https source. Anyone have an idea what I can do? Thanks in advance!